CN215992252U - Hydroponic system with automatic water changing function - Google Patents
Hydroponic system with automatic water changing function Download PDFInfo
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- CN215992252U CN215992252U CN202120829232.3U CN202120829232U CN215992252U CN 215992252 U CN215992252 U CN 215992252U CN 202120829232 U CN202120829232 U CN 202120829232U CN 215992252 U CN215992252 U CN 215992252U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The utility model provides a water culture system with an automatic water changing function, which comprises a plurality of culture tanks, a water storage tank, a main pipe communicated with the water storage tank, a partition plate assembly, a field planting device and an electric control assembly, wherein the main pipe is provided with a plurality of water inlet holes; separate into moisturizing groove and water planting groove with the cultivation groove through the partition plate subassembly, the water planting plant passes through field planting ware water planting in the water planting groove, and electric cabinet body control through among the automatically controlled subassembly sets up solenoid valve and level sensor in water planting groove and moisturizing groove, in time discharge with the waste liquid of control water planting groove, thereby form the moisturizing groove in time to the moisturizing of water planting groove, the step water supply system of storage water tank to moisturizing groove moisturizing, realize whole water planting system's automatic drainage and the process of moisturizing, moreover, the steam generator is simple in structure, it is automatic high-efficient, and the cost is reduced. Meanwhile, one large water storage tank can be connected with a plurality of cultivation tanks in parallel for use, so that large-scale production is realized, and cost reduction and efficiency improvement are further realized.
Description
Technical Field
The utility model relates to the technical field of plant water culture, in particular to a water culture system with an automatic water changing function.
Background
Plant hydroponics is not only a main production mode of modern agricultural production, but also various growth conditions can be adjusted manually due to high condition controllability, and the technology is widely used for plant physiology and plant nutrition research in many laboratories. Hydroponic systems typically require weekly renewal of culture solutions due to various toxic substances produced by plant metabolism.
At present, in agricultural scientific research and cultivation, some experimental crops need to be cultivated in a water culture mode in an artificial climate chamber or a greenhouse, and the influence of weather change on water culture plants can be effectively prevented; or directly place the water planting crop in natural environment, thereby it influences the experimental result to receive the interference of rainwater again easily so. No matter the water culture crops are planted in a greenhouse or an artificial climate chamber, the planting methods are not easy to change a water source, huge manpower and material resources can be consumed in the water changing process, and the improvement of the water changing efficiency of the water culture crops is particularly important under the conditions of large scientific research workload, urgent time and shortage of personnel.
In view of the above, it is necessary to provide a hydroponic system with an automatic water changing function to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a water culture system with an automatic water changing function, and aims to solve the problems that in the prior art, no matter a water culture crop is planted in a greenhouse or a phytotron, a water source is not easy to change, huge manpower and material resources are consumed in the water changing process, and the automatic water changing of the water culture crop is realized under the conditions of large scientific research workload, time urgency and shortage.
In order to achieve the above object, the present invention provides a hydroponic system with an automatic water change function, comprising: the cultivation device comprises a plurality of cultivation grooves, a water storage tank, a main pipe communicated with the water storage tank, a partition plate assembly, a field planting device and an electric control assembly;
the outer bottom surface of the cultivation tank is provided with a plurality of supporting blocks for lifting the height of the cultivation tank so as to form a reserved drainage space;
the water storage tank is arranged on the outer side of the cultivation tank and is higher than the height position of the cultivation tank;
the partition plate assembly comprises two partition side plates arranged in the cultivation tank and a partition bottom plate; the two partition side plates divide the cultivation tank into a water cultivation tank positioned in the middle of the cultivation tank and water replenishing tanks positioned on two sides of the water cultivation tank, water inlet holes are formed in the outer wall of each water replenishing tank, and the water inlet holes are communicated with the main pipe; the lower part of the separation side plate is provided with a water replenishing hole; the separation bottom plate is arranged close to the bottom surface of the cultivation tank and is integrally connected with the two separation side plates to form the bottom surface of the water culture tank; a funnel-shaped drainage channel which drains water outwards and penetrates through the bottom surface of the hydroponic tank from top to bottom is arranged on the separation bottom plate, and the water outlet end of the drainage channel penetrates through the bottom surface of the hydroponic tank and then extends downwards to the drainage space; the partition bottom plate has a drainage slope toward the drainage channel;
the field planting device is arranged in the water culture tank and is fixedly connected with the separating side plates on the two sides of the water culture tank, and a plurality of field planting holes are formed in the field planting device;
the electric control assembly comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a first liquid level sensor, a second liquid level sensor and an electric cabinet body; wherein, the electric cabinet body with first solenoid valve the second solenoid valve the third solenoid valve and first level sensor the second level sensor communication connection, first solenoid valve sets up drainage channel department, and still be provided with the timer on the first solenoid valve, the second solenoid valve sets up separate the moisturizing mouth department of curb plate, the third solenoid valve sets up water inlet department, first level sensor sets up in the water planting groove, the second level ware sets up in the moisturizing groove.
Preferably, the lower part of the planting hole is provided with a step for placing absorbent cotton so as to prevent the plants from losing water when water is changed.
Preferably, the cultivation tank and the water storage tank are both made of transparent materials, and liquid level scale marks are further arranged on the inner wall of the cultivation tank.
Preferably, an oxygen machine is further placed on the separation bottom plate and electrically connected with the electric cabinet body.
Preferably, the joint of the separation bottom plate and the first electromagnetic valve, and the joint of the separation side plate and the second electromagnetic valve are provided with waterproof sealing gaskets.
Preferably, the water replenishing hole and the drainage channel are close to one side of the water culture tank and are provided with sand and sand filter screens.
Preferably, the electric control assembly further comprises an alarm, the alarm is arranged in the electric cabinet body, and the alarm is in communication connection with the first liquid level sensor and the second liquid level sensor.
Preferably, the separation side plate is detachably connected with the cultivation tank.
Preferably, a cover plate is correspondingly arranged above the water replenishing tank and covers the notch of the water replenishing tank to slow down water evaporation.
Compared with the prior art, the water culture system with the automatic water changing function has the following beneficial effects:
the utility model provides a water culture system with an automatic water changing function, which is used for realizing automatic water changing of the water culture system. The cultivation device comprises a plurality of cultivation grooves, a water storage tank, a main pipe communicated with the water storage tank, a partition plate assembly, a planting device and an electric control assembly; the culture tank is divided into a water supply tank and a water culture tank by a partition plate component, water culture plants are cultured in the water culture tank by a field planting device, electromagnetic valves and liquid level sensors arranged in the water culture tank and the water supply tank are controlled by an electric cabinet body in an electric control component, waste liquid in the water culture tank is controlled to be discharged in time, the water supply tank supplies water to the water supply tank in time, a step water supply system for supplying water to the water supply tank is formed, the time of a timer is set in advance according to needs, after the timer reaches the preset time and discharges time, the electric cabinet body sends a preset instruction to control a third electromagnetic valve to be opened, waste liquid in the water culture tank is rapidly discharged and cleaned through a funnel-shaped drainage channel, a first liquid level sensor arranged in the water culture tank senses the liquid level in the water culture tank in real time, and when the liquid level is lower than a set value, the electric cabinet body controls the third electromagnetic valve to be closed according to the signal, and the second solenoid valve that the control is located moisturizing mouth department opens, the moisturizing groove begins to intake to the water planting groove this moment, after the liquid level of water planting groove resumes the setting value, first level sensor reaches the electric cabinet body with the liquid level signal of monitoring this moment, the electric cabinet body control second solenoid valve is closed, and control third solenoid valve is opened, the storage water tank is intake to the moisturizing groove through the pressure differential action is automatic, after the water level of moisturizing groove reachd the setting value, the second level sensor that is arranged in the moisturizing groove reaches the electric cabinet body with the signal of monitoring, the electric cabinet body control third solenoid valve is closed.
So automatic realize whole water culture system's drainage and the process of moisturizing, simple structure, it is automatic high-efficient, can realize water culture system's automatic water changing function for a long time, reduce manpower and materials and scientific research cost.
Meanwhile, the main pipe on one large water storage tank can be connected with a plurality of branch pipes and the water replenishing grooves of a plurality of cultivation grooves for parallel use, so that large-scale production is realized, and cost reduction and efficiency improvement are further realized.
In addition, the waste liquid of emission can also be through drain away from the drainage channel water receiving pipe of hopper-shaped discharges to soil cultivation seedling, improves the utilization efficiency of water resource, saves the resource.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a diagram illustrating an overall scenario application in one embodiment of the present invention;
FIG. 2 is a schematic view of a cultivation tank with a cover removed according to an embodiment of the present invention;
FIG. 3 is a front view of a growing tank with a cover removed in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a top view of a growing tank with a cover removed in accordance with an embodiment of the present invention;
fig. 6 is a schematic view of a structure at the position of the partition bottom plate and the drain passage in one embodiment of the present invention.
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
The reference numbers illustrate:
a cultivation tank 100; a water replenishing tank 110; a hydroponic tank 120; a cover plate 130;
a water storage tank 200;
a main tube 300; a branch pipe 310;
a partition plate assembly 400; a partition side plate 410; a partition bottom plate 420;
a drain passage 500;
a support block 600;
a field planting device 700; a planting hole 710; a step 720;
an electronic control assembly 800; a first solenoid valve 810; a second solenoid valve 820; a third solenoid valve 830; electric cabinet body 840.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 6, a hydroponic system with an automatic water changing function according to an embodiment of the present invention includes a plurality of cultivation tanks 100, a water storage tank 200, a main pipe 300 connected to the water storage tank 200, a partition plate assembly 400, a field planting device 700, and an electric control assembly 800;
wherein, the outer bottom surface of the cultivation tank 100 is provided with a plurality of supporting blocks 600 for lifting the height of the cultivation tank 100 to form a reserved drainage space; specifically, the supporting block 600 is provided to ensure that the cultivation tank 100 has a predetermined height, thereby reserving a sufficient drainage space.
The water storage tank 200 is arranged at the outer side of the cultivation tank 100 and is higher than the height position of the cultivation tank 100; specifically, referring to fig. 1, the water storage tank 200 may be used to store nutrient solution or water, and the water storage tank 200 may be disposed at a position higher than the cultivation tank 100 to automatically supply water to the cultivation tank 100 through a pressure difference without depending on an external water pump and a motor, thereby reducing equipment investment. In addition, the water storage capacity of the water storage tank 200 can be set according to actual needs to meet the needs of large-scale water culture and further reduce the cost.
The partition plate assembly 400 includes two partition side plates 410 disposed in the cultivation tank 100, and a partition bottom plate 420; the two partition side plates 410 divide the cultivation tank 100 into a hydroponic tank 120 located in the middle of the cultivation tank 100 and water replenishing tanks 110 located on two sides of the hydroponic tank 120, water inlet holes are formed in the outer walls of the water replenishing tanks 110, and the water inlet holes are communicated with the water storage tank 200 through the main pipe 300; a water replenishing hole for replenishing water from the water replenishing groove 110 to the water culture groove 120 is formed in the lower part of the partition side plate 410; the partition bottom plate 420 is disposed near the bottom surface of the cultivation tank 100 and integrally connected to the two partition side plates 410 to constitute the bottom surface of the hydroponic tank 120; a funnel-shaped drainage channel 500 which drains water outwards and penetrates through the bottom surface of the hydroponic tank 120 from top to bottom is arranged on the separation bottom plate 420, and the water outlet end of the drainage channel 500 extends downwards to the drainage space after penetrating through the bottom surface of the hydroponic tank 120; the partition bottom plate 420 has a drainage slope toward the drainage channel 500;
referring to fig. 2 and 5 again, the partition side plate 410 partitions the cultivation tank 100 into a water supplement tank 110 and a water culture tank 120, the water culture tank 120 is used for water culture of plants, and the water supplement tank 110 is used for supplementing water to the water culture tank 120 in time to avoid water shortage of plants. It should be noted that the outer wall of the water replenishing tank 110 is provided with a water inlet, and the water in the water storage tank 200 can be supplied to the water replenishing tank 110 through the main pipe 300 and then supplied to the water culture tank 120 through the water replenishing tank 110, so as to form a step water replenishing system.
It should be understood by those skilled in the art that the position of the water replenishing hole needs to be set at the lower portion of the partition side plate 410, so as to avoid the situation that the water level of the water replenishing tank 110 is lowered due to setting the water replenishing hole at a too high position, so that the water cannot be replenished.
Referring to fig. 1 again, one main pipe 300 may further be communicated with a plurality of branch pipes 310, and each branch pipe 310 may be communicated with the water replenishing tank 110, so that one water storage tank 200 can supply water to a plurality of cultivation tanks 100 at the same time, and large-scale application is realized.
In addition, in order to ensure that the waste liquid in the water culture tank 120 can be discharged timely and quickly and the water exchange is completed quickly, thereby being beneficial to the growth of plants, the utility model is also provided with a separation bottom plate 420 as the bottom surface of the water culture tank 120, and the separation bottom plate 420 is integrally connected with the two separation side plates 410, thereby avoiding the leakage of water at the bottom of the water culture tank 120. And simultaneously, still be provided with the drainage channel 500 that is used for discharging the waste liquid of water planting groove 120 on separating bottom plate 420, it is worth noting, in order to guarantee that the waste liquid in water planting groove 120 can in time get rid of totally fast, drainage channel 500 sets to can collect the hourglass shape of waste liquid fast, and it has the orientation to separate bottom plate 420 still fixedly connected with drainage channel 500 of drainage space, through the design of hourglass shape drainage channel 500 and the drainage slope of separating bottom plate 420, set up drainage channel 500 in the lowest position department of separating bottom plate 420, through the design that utilizes the drainage channel 500 of leaking hopper-shaped and the drainage slope of separating bottom plate 420, can collect and get rid of the waste liquid of water planting groove 120 effectively rapidly to realize shortening the discharge time of water planting groove 120 waste liquid greatly, be favorable to the growth of plant.
The field planting device 700 is arranged in the water culture tank 120 and is fixedly connected with the separation side plates 410 at two sides of the water culture tank 120, and a plurality of field planting holes 710 are formed in the field planting device 700; specifically, the planting device 700 is used for defining the position of the hydroponic plant, and it is understood that the number and the shape of the planting holes 710 can be set according to actual needs.
The electric control assembly 800 comprises a first electromagnetic valve 810 for controlling the discharge of waste liquid in the water culture tank 120, a second electromagnetic valve 820 for controlling the communication between the water supply tank 110 and the water culture tank 120, a third electromagnetic valve 830 for controlling the communication between the water storage tank 200 and the water supply tank 110, a first liquid level sensor for monitoring the water level of the water culture tank 120, a second liquid level sensor for monitoring the water level of the water supply tank 110, and an electric cabinet body 840; the electric cabinet body 840 is disposed on the back of the cultivation tank 100, and is in communication connection with the first solenoid valve 810, the second solenoid valve 820, the third solenoid valve 830, the first liquid level sensor and the second liquid level sensor, the first solenoid valve 810 is disposed at the drain passage 500, the first solenoid valve 810 is further provided with a timer, the second solenoid valve 820 is disposed at the water supplement port of the partition side plate 410, the third solenoid valve 830 is disposed at the water inlet, the first liquid level sensor is disposed in the water cultivation tank 120, and the second liquid level sensor is disposed in the water supplement tank 110.
The automatic water changing implementation process comprises the following steps: setting the time of a timer as required in advance, when the timer reaches the preset time and discharges time, sending a preset instruction by the electric cabinet body 840 to control the third electromagnetic valve 830 to open, quickly discharging the waste liquid in the water culture tank 120 through the funnel-shaped drainage channel 500, sensing the liquid level in the water culture tank 120 in real time by a first liquid level sensor arranged in the water culture tank 120, when the liquid level is lower than a set value, controlling the third electromagnetic valve 830 to close by the electric cabinet body 840 according to the signal, controlling the second electromagnetic valve 820 at a water supplementing opening to open, starting water feeding to the water culture tank 120 by the water supplementing tank 110, when the liquid level of the water culture tank 120 is restored to the set value, transmitting a monitored liquid level signal to the electric cabinet body 840 by the first liquid level sensor, controlling the second electromagnetic valve 820 to close by the electric cabinet body 840, controlling the third electromagnetic valve 830 to open, and automatically feeding water to the water supplementing tank 110 by the water storage tank 200 through the action of pressure difference, after the water level of moisturizing groove 110 reachd the setting value, the signal that is arranged in the moisturizing groove 110 and monitors is passed to electric cabinet body 840, electric cabinet body 840 control third solenoid valve 830 closes, so realize whole hydroponic system's drainage and the process of moisturizing automatically, moreover, the steam generator is simple in structure, it is automatic high-efficient, can realize hydroponic system's automatic water changing function for a long time, reduce manpower and materials and scientific research cost, and simultaneously, a big storage water tank 200 can also set to and a plurality of cultivation groove 100 uses in parallel, in order to realize large-scale production, further realize cost reduction and efficiency. In addition, the waste liquid of emission can also be through 500 water receiving pipes of drain channel who leaks hopper-shaped discharge to soil cultivation seedling, improves the utilization efficiency of water resource, saves the resource.
It should be noted that the present invention is to realize automatic water feeding for large-scale hydroponics, but if plants are uniformly hydroponically planted in one cultivation tank 100 during large-scale water feeding, if some plants are diseased, the plants in the whole cultivation tank 100 will be affected, because the water storage tank 200 is configured to supply water to a plurality of cultivation tanks 100, and the cultivation tanks 100 are independent from each other, thereby preventing large-scale multi-batch hydroponic plants from being affected. However, when the plants are separately cultured in water, if a plurality of water outlet holes are formed in the water tank and are respectively connected with different culture tanks 100, the pipelines are too many, the cost is too high, the management is inconvenient, if a main pipe 300 and a plurality of branch pipes 310 are adopted to supply water to a plurality of water culture tanks 120, the problem that the water supply is not timely in the water culture tanks 120 behind the pipelines is caused, and the plants are lack of water is caused.
Therefore, the hydroponic system of the present invention can automatically realize the control of water inlet and outlet on a large scale, effectively reduce the loss caused by plant diseases, facilitate the management, and more importantly, supply water to the hydroponic tank 120 in a timely manner while achieving the above effects.
In a preferred embodiment of the present invention, a step 720 for placing absorbent cotton is disposed at the lower portion of the planting hole 710 to prevent the plant from losing water when changing water. The arrangement of the water absorption cotton can be favorable for keeping moisture and preventing the water loss of the plants when the water is changed.
Further, cultivation groove 100 with storage water tank 200 is transparent material, still be provided with the liquid level scale mark on the inner wall of cultivation groove 100, so be convenient for the staff to observe.
In a preferred embodiment of the present invention, an oxygen generator is further disposed on the partition bottom plate 420, and the oxygen generator is electrically connected to the electric cabinet body 840 to prevent plants from rotting. The oxygen machine can provide sufficient oxygen, prevents the plant from rotting, is favorable to the normal growth of plant.
In a preferred embodiment of the present invention, waterproof gaskets are disposed at the connection portions between the partition bottom plate 420 and the first solenoid valve 810, and between the partition side plate 410 and the second solenoid valve 820. Through setting up waterproof sealing gasket, can prevent that the moisture from running off extravagantly, improve whole water changing system's reliability.
As another preferred embodiment of the present invention, a silt filter is disposed on both sides of the water replenishing hole and the water discharging channel 500 close to the hydroponic tank 120. The silt filter screen can filter the silt that the plant brought effectively, prevents effectively that impurity from plugging up the solenoid valve to influence the moisturizing process.
Further the electronic control assembly 800 further comprises an alarm, the alarm is arranged in the electric cabinet body 840, and the alarm is in communication connection with the first liquid level sensor and the second liquid level sensor. In order to increase the safety prevention and control early warning and improve the reliability of the system, preferably, the embodiment further sets an alarm in the electric cabinet body 840, after the wastewater in the water culture tank 120 is discharged, if the water supplement tank 110 does not supplement water to the water culture tank 120 in time, namely when the liquid level detected by the first liquid level sensor is continuously at a low level, the electric cabinet body 840 sends an alarm instruction to the alarm in time according to the signal of the first liquid level sensor, and the alarm instruction can be a sound, can also make an alarm light message and the like. Similarly, when the water storage tank 200 is not timely replenished with water from the water replenishing tank 110, that is, when the water level of the water replenishing tank 110 is low for a long time, the electric cabinet body 840 also sends an alarm instruction to the alarm in time according to the signal of the second liquid level sensor, so that the safety control of the whole water culture system is greatly improved, and the reliability is greatly improved.
Further, the partition side plate 410 is detachably coupled to the cultivation tank 100, so that it is convenient to replace and maintain. Preferably, a cover plate 130 is correspondingly disposed above the water replenishing tank 110, and the cover plate 130 covers the notch of the water replenishing tank 110 to slow down the evaporation of water.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A hydroponic system with an automatic water changing function is characterized by comprising: the cultivation device comprises a plurality of cultivation grooves, a water storage tank, a main pipe communicated with the water storage tank, a partition plate assembly, a field planting device and an electric control assembly;
the outer bottom surface of the cultivation tank is provided with a plurality of supporting blocks for lifting the height of the cultivation tank so as to form a reserved drainage space;
the water storage tank is arranged on the outer side of the cultivation tank and is higher than the height position of the cultivation tank;
the partition plate assembly comprises two partition side plates arranged in the cultivation tank and a partition bottom plate; the two partition side plates divide the cultivation tank into a water cultivation tank positioned in the middle of the cultivation tank and water replenishing tanks positioned on two sides of the water cultivation tank, water inlet holes are formed in the outer wall of each water replenishing tank, and the water inlet holes are communicated with the main pipe; the lower part of the separation side plate is provided with a water replenishing hole; the separation bottom plate is arranged close to the bottom surface of the cultivation tank and is integrally connected with the two separation side plates to form the bottom surface of the water culture tank; a funnel-shaped drainage channel which drains water outwards and penetrates through the bottom surface of the hydroponic tank from top to bottom is arranged on the separation bottom plate, and the water outlet end of the drainage channel penetrates through the bottom surface of the hydroponic tank and then extends downwards to the drainage space; the partition bottom plate has a drainage slope toward the drainage channel;
the field planting device is arranged in the water culture tank and is fixedly connected with the separating side plates on the two sides of the water culture tank, and a plurality of field planting holes are formed in the field planting device;
the electric control assembly comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a first liquid level sensor, a second liquid level sensor and an electric cabinet body; wherein, the electric cabinet body with first solenoid valve the second solenoid valve the third solenoid valve and first level sensor the second level sensor communication connection, first solenoid valve sets up drainage channel department, and still be provided with the timer on the first solenoid valve, the second solenoid valve sets up separate the moisturizing mouth department of curb plate, the third solenoid valve sets up water inlet department, first level sensor sets up in the water planting groove, the second level ware sets up in the moisturizing groove.
2. The hydroponic system with the automatic water changing function according to claim 1, wherein a step for placing absorbent cotton is arranged at the lower part of the planting hole to prevent the plants from losing water when water is changed.
3. The hydroponic system with the automatic water changing function according to claim 1, wherein the cultivation tank and the water storage tank are both made of transparent materials, and liquid level scale marks are further arranged on the inner wall of the cultivation tank.
4. The hydroponic system with the automatic water changing function according to claim 2, wherein an oxygen machine is further placed on the separation bottom plate, and the oxygen machine is electrically connected with the electric cabinet body.
5. The hydroponic system with the automatic water changing function according to claim 2, wherein waterproof sealing gaskets are arranged at the joints of the separation bottom plate and the first electromagnetic valve and the joints of the separation side plates and the second electromagnetic valve.
6. The hydroponic system with the automatic water changing function according to claim 5, wherein a silt filter screen is arranged on one side of the water supplementing hole and one side of the water drainage channel, which are close to the hydroponic tank.
7. The hydroponic system with the automatic water changing function according to claim 6, wherein the electric control assembly further comprises an alarm, the alarm is arranged in the electric cabinet body, and the alarm is in communication connection with the first liquid level sensor and the second liquid level sensor.
8. The hydroponic system with the automatic water changing function according to claim 7, wherein the partition side plate is detachably connected with the cultivation tank.
9. The hydroponic system with the automatic water changing function according to claim 8, wherein a cover plate is correspondingly arranged above the water replenishing tank and covers the notch of the water replenishing tank to slow down water evaporation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120829232.3U CN215992252U (en) | 2021-04-21 | 2021-04-21 | Hydroponic system with automatic water changing function |
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| CN202120829232.3U CN215992252U (en) | 2021-04-21 | 2021-04-21 | Hydroponic system with automatic water changing function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115349438A (en) * | 2022-08-18 | 2022-11-18 | 贵州民族大学 | Automatic water replenishing device for water culture system |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115349438A (en) * | 2022-08-18 | 2022-11-18 | 贵州民族大学 | Automatic water replenishing device for water culture system |
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